Maax Spas of AZ
We offer over 200 of the most popular replacement filter cartridges on the market, including replacements for Unicel, Filbur, Pleatco, and OEM products. To find your filter by selecting the dimensions below.
Watch the video for advice on how to measure your cartridge.
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showing 1 - 16 of 17 products
404-158 Spa Filter Cartridge Pair
Guardian FiltrationReplaces: Unicel C-4401, Pleatco PRB17.5SF-JH-PAIR, Filbur FC-2386
Sale!409-219 Pool Filter Cartridge
Guardian FiltrationReplaces: Unicel C-4335, Filbur FC-2385, Pleatco PRB35-IN
Sale!409-219-M Pool Filter Cartridge
Guardian FiltrationReplaces: Unicel C-4335RA, Pleatco PRB35-IN-M, Filbur FC-2385A
Sale!413-106-01 Pool Filter Cartridge
Guardian FiltrationReplaces: Unicel C-4326 Pleatco PRB25-IN Filbur FC-2375
Sale!413-212 Spa Filter Cartridge
Guardian FiltrationReplaces: Unicel C-4950, Filbur FC-2390, Pleatco PRB50IN
Sale!413-212-M Spa Filter Cartridge
Guardian FiltrationReplaces: Unicel C-4950RA Filbur FC-2390M Pleatco PRB50-IN-M
Sale!4H8-158-01 Pool Filter Cartridge
Guardian FiltrationReplaces: Unicel 4CH-21 Pleatco PTL18P4 Filbur FC-0121
Sale!4H8-158-01M Pool Filter Cartridge
Guardian FiltrationReplaces: Pleatco: PTL18P4, Unicel: 4CH-21, Filbur: FC-0121
Sale!514-223 Pool Filter Cartridge
Guardian FiltrationReplaces: Unicel C-5374 Filbur FC-2971 Pleatco PLBS75
$30.99